diff options
Diffstat (limited to 'ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc')
-rw-r--r-- | ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc b/ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc index 7c7b0bf..ea21a9a 100644 --- a/ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc +++ b/ui/ozone/platform/drm/gpu/hardware_display_plane_manager.cc @@ -67,6 +67,14 @@ HardwareDisplayPlaneManager::~HardwareDisplayPlaneManager() { bool HardwareDisplayPlaneManager::Initialize(DrmDevice* drm) { drm_ = drm; + + // Try to get all of the planes if possible, so we don't have to try to + // discover hidden primary planes. + bool has_universal_planes = false; +#if defined(DRM_CLIENT_CAP_UNIVERSAL_PLANES) + has_universal_planes = drm->SetCapability(DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1); +#endif // defined(DRM_CLIENT_CAP_UNIVERSAL_PLANES) + ScopedDrmResourcesPtr resources(drmModeGetResources(drm->get_fd())); if (!resources) { PLOG(ERROR) << "Failed to get resources"; @@ -104,13 +112,15 @@ bool HardwareDisplayPlaneManager::Initialize(DrmDevice* drm) { // dummy plane for which we can assign exactly one overlay. // TODO(dnicoara): refactor this to simplify AssignOverlayPlanes and move // this workaround into HardwareDisplayPlaneLegacy. - for (int i = 0; i < resources->count_crtcs; ++i) { - if (plane_ids.find(resources->crtcs[i] - 1) == plane_ids.end()) { - scoped_ptr<HardwareDisplayPlane> dummy_plane( - CreatePlane(resources->crtcs[i] - 1, (1 << i))); - dummy_plane->set_is_dummy(true); - if (dummy_plane->Initialize(drm)) - planes_.push_back(dummy_plane.release()); + if (!has_universal_planes) { + for (int i = 0; i < resources->count_crtcs; ++i) { + if (plane_ids.find(resources->crtcs[i] - 1) == plane_ids.end()) { + scoped_ptr<HardwareDisplayPlane> dummy_plane( + CreatePlane(resources->crtcs[i] - 1, (1 << i))); + dummy_plane->set_is_dummy(true); + if (dummy_plane->Initialize(drm)) + planes_.push_back(dummy_plane.release()); + } } } |